/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.handler.admincommandhandlers;

import java.util.StringTokenizer;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.handler.IAdminCommandHandler;
import net.sf.l2j.gameserver.model.L2Character;
import net.sf.l2j.gameserver.model.L2Object;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
import net.sf.l2j.gameserver.network.SystemMessageId;
import net.sf.l2j.gameserver.network.serverpackets.MagicSkillUser;
import net.sf.l2j.gameserver.network.serverpackets.SetupGauge;
import net.sf.l2j.gameserver.network.serverpackets.SystemMessage;

/**
 * This class handles following admin commands: polymorph
 * 
 * @version $Revision: 1.2.2.1.2.4 $ $Date: 2007/07/31 10:05:56 $
 */
public class AdminPolymorph implements IAdminCommandHandler {
	private static final String[] ADMIN_COMMANDS = { "admin_polymorph",
			"admin_unpolymorph", "admin_polymorph_menu",
			"admin_unpolymorph_menu" };
	private static final int REQUIRED_LEVEL = Config.GM_NPC_EDIT;

	public boolean useAdminCommand(String command, L2PcInstance activeChar) {
		if (!Config.ALT_PRIVILEGES_ADMIN)
			if (!(checkLevel(activeChar.getAccessLevel()) && activeChar.isGM()))
				return false;
		if (command.startsWith("admin_polymorph")) {
			StringTokenizer st = new StringTokenizer(command);
			L2Object target = activeChar.getTarget();
			try {
				st.nextToken();
				String p1 = st.nextToken();
				if (st.hasMoreTokens()) {
					String p2 = st.nextToken();
					doPolymorph(activeChar, target, p2, p1);
				} else
					doPolymorph(activeChar, target, p1, "npc");
			} catch (Exception e) {
				activeChar.sendMessage("Usage: //polymorph [type] <id>");
			}
		} else if (command.equals("admin_unpolymorph"))
			doUnpoly(activeChar, activeChar.getTarget());
		if (command.contains("menu"))
			showMainPage(activeChar);
		return true;
	}

	public String[] getAdminCommandList() {
		return ADMIN_COMMANDS;
	}

	private boolean checkLevel(int level) {
		return level >= REQUIRED_LEVEL;
	}

	/**
	 * @param activeChar
	 * @param target
	 * @param id
	 * @param type
	 */
	private void doPolymorph(L2PcInstance activeChar, L2Object obj, String id,
			String type) {
		if (obj != null) {
			obj.getPoly().setPolyInfo(type, id);
			// animation
			if (obj instanceof L2Character) {
				L2Character Char = (L2Character) obj;
				MagicSkillUser msk = new MagicSkillUser(Char, 1008, 1, 4000, 0);
				Char.broadcastPacket(msk);
				SetupGauge sg = new SetupGauge(0, 4000);
				Char.sendPacket(sg);
			}
			// end of animation
			obj.decayMe();
			obj.spawnMe(obj.getX(), obj.getY(), obj.getZ());
			activeChar.sendMessage("Polymorph succeed");
		} else
			activeChar.sendPacket(new SystemMessage(
					SystemMessageId.INCORRECT_TARGET));
	}

	/**
	 * @param activeChar
	 * @param target
	 */
	private void doUnpoly(L2PcInstance activeChar, L2Object target) {
		if (target != null) {
			target.getPoly().setPolyInfo(null, "1");
			target.decayMe();
			target.spawnMe(target.getX(), target.getY(), target.getZ());
			activeChar.sendMessage("Unpolymorph succeed");
		} else
			activeChar.sendPacket(new SystemMessage(
					SystemMessageId.INCORRECT_TARGET));
	}

	private void showMainPage(L2PcInstance activeChar) {
		AdminHelpPage.showHelpPage(activeChar, "effects_menu.htm");
	}
}
